25816336

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 66792600

約数和(自身を除く): 40976264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 149, 182, 196, 208, 221, 238, 272, 298, 364, 392, 442, 476, 596, 637, 728, 784, 833, 884, 952, 1043, 1192, 1274, 1456, 1547, 1666, 1768, 1904, 1937, 2086, 2384, 2533, 2548, 3094, 3332, 3536, 3874, 4172, 5066, 5096, 6188, 6664, 7301, 7748, 8344, 10132, 10192, 10829, 12376, 13328, 13559, 14602, 15496, 16688, 17731, 20264, 21658, 24752, 27118, 29204, 30992, 32929, 35462, 40528, 43316, 54236, 58408, 65858, 70924, 86632, 94913, 108472, 116816, 124117, 131716, 141848, 173264, 189826, 216944, 230503, 248234, 263432, 283696, 379652, 461006, 496468, 526864, 759304, 922012, 992936, 1518608, 1613521, 1844024, 1985872, 3227042, 3688048, 6454084, 12908168, 25816336]

約数ペア:

[(1, 25816336), (2, 12908168), (4, 6454084), (7, 3688048), (8, 3227042), (13, 1985872), (14, 1844024), (16, 1613521), (17, 1518608), (26, 992936), (28, 922012), (34, 759304), (49, 526864), (52, 496468), (56, 461006), (68, 379652), (91, 283696), (98, 263432), (104, 248234), (112, 230503), (119, 216944), (136, 189826), (149, 173264), (182, 141848), (196, 131716), (208, 124117), (221, 116816), (238, 108472), (272, 94913), (298, 86632), (364, 70924), (392, 65858), (442, 58408), (476, 54236), (596, 43316), (637, 40528), (728, 35462), (784, 32929), (833, 30992), (884, 29204), (952, 27118), (1043, 24752), (1192, 21658), (1274, 20264), (1456, 17731), (1547, 16688), (1666, 15496), (1768, 14602), (1904, 13559), (1937, 13328), (2086, 12376), (2384, 10829), (2533, 10192), (2548, 10132), (3094, 8344), (3332, 7748), (3536, 7301), (3874, 6664), (4172, 6188), (5066, 5096)]